13423671677 has 32 divisors (see below), whose sum is σ = 15610398720. Its totient is φ = 11441295360.

The previous prime is 13423671661. The next prime is 13423671697. The reversal of 13423671677 is 77617632431.

It is a cyclic number.

It is not a de Polignac number, because 13423671677 - 2⁴ = 13423671661 is a prime.

It is a super-2 number, since 2×13423671677² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423671697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4234349 + ... + 4237517.

It is an arithmetic number, because the mean of its divisors is an integer number (487824960).

Almost surely, 2^13423671677 is an apocalyptic number.

It is an amenable number.

13423671677 is a deficient number, since it is larger than the sum of its proper divisors (2186727043).

13423671677 is a wasteful number, since it uses less digits than its factorization.

13423671677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its digits is 889056, while the sum is 47.

The spelling of 13423671677 in words is "thirteen billion, four hundred twenty-three million, six hundred seventy-one thousand, six hundred seventy-seven".